AMD Radeon Pro W6600 vs NVIDIA GeForce GTX 660 OEM

VS

AMD Radeon Pro W6600

NVIDIA GeForce GTX 660 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro W6600 and 1536MB VRAM GeForce GTX 660 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6600 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 191% (2580MHz vs 888MHz)

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (224.0GB/s vs 134.4GB/s)

640 additional rendering cores

Lower TDP (100W vs 130W)

Score

Benchmark

FP32 (float)

Radeon Pro W6600 +351%

9.247 TFLOPS

GeForce GTX 660 OEM

2.046 TFLOPS

Radeon Pro W6600

VS

GeForce GTX 660 OEM

Graphics Card

Jun 2021

Release Date

Aug 2012

Radeon Pro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

2331 MHz

Base Clock

823 MHz

2580 MHz

Boost Clock

888 MHz

1750 MHz

Memory Clock

1400 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

134.4GB/s

Render Config

28

Compute Units

-

1792

Shading Units

1152

112

TMUs

96

64

ROPs

24

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

384 KB

32 MB

L3 Cache

-

Theoretical Performance

165.1 GPixel/s

Pixel Rate

21.31 GPixel/s

289.0 GTexel/s

Texture Rate

85.25 GTexel/s

18.49 TFLOPS

FP16 (half)

-

9.247 TFLOPS

FP32 (float)

2.046 TFLOPS

577.9 GFLOPS

FP64 (double)

85.25 GFLOPS

Board Design

100W

TDP

130W

300 W

Suggested PSU

300 W

4x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 23

GPU Name

GK104

-

GPU Variant

GK104-200-KD-A2

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

3.54 billion

237 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.5

Shader Model

5.1

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